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Princess|Natural|IGI

1.05ct I I1 Princess Natural Diamond

VG • I/I1 • IGI 729536707

Shape and cutting style on the report: Princess cut

Certificate IGI 729536707

Diamond specifications and retailer prices

From £759 GBP
$1,018 USD
As of November 1, 2026
Save £1,134 GBP (60%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,893 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.05ct natural princess diamond

This 1.05ct natural princess sits in the classic one-carat band, graded I colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 729536707. Listed at 8 retailers as of October 30, 2026, with prices from £759 to £1,893, a £1,134 spread on the same certified stone. NZ Jewellers lists it at £1,893. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.05
Carat
I
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle41.5°
OriginNatural
Grading LabIGI
CertificateIGI 729536707
Dimensions5.70 × 5.58 × 4.10 mm
L/W Ratio1.02
Culet sizePointed
Top View
5.70 mm5.58 mm1.05 ctI / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 729536707
Side View
Table 74.0%Crown 37.9°Girdle: MediumPavilion 41.5°Culet: NoneDepth 73.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £1,893 GBP|Low: £496 GBP|High: £1,893 GBP|Avg: £929 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 10£496 GBP
Retailer 9£759 GBP
Retailer 5£776 GBP
Retailer 7£776 GBP
Retailer 4£804 GBP
Retailer 3£806 GBP
Retailer 6£896 GBP
Retailer 8£923 GBP
Retailer 2£1,088 GBP
NZ Jewellers£1,893 GBP

15 data points across 10 retailers

8 retailers£759 GBP to £1,893 GBP

A
Cheapest Retailer
-
£759 GBP
$1,018 USD
B+
Retailer 2
-
£776 GBP
$1,042 USD
View
B+
Retailer 3
-
£776 GBP
$1,042 USD
View
B+
Retailer 4
-
£804 GBP
$1,080 USD
View
B+
Retailer 5
-
£806 GBP
$1,082 USD
View
B+
Retailer 6
-
£896 GBP
$1,202 USD
View
B+
Retailer 7
-
£1,088 GBP
€1,391 EUR
View
Most Expensive
B
NZ Jewellers
80b94855-7b63-4e38-b72d-f0f2ce98e3ee · Oct 30
£1,893 GBP
$2,540 USD
View
7 more retailers have this diamond
Prices start from £759 GBPSave up to £1,134 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.05ct Princess
£759 GBP